
import java.util.Scanner;

public class Inputvalue {
  public static void main(String[] arg) {
    Scanner scan = new Scanner(System.in);
    int num = scan.nextInt();
    System.out.println(num);
    if(num>=100){
      System.out.println("����һ̨����");
    }else if(num>=80) {
      System.out.println("����һ̨ԽҰ");
    }else if(num>=60) {
      System.out.println("����������");
    }
  }
}